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Keywords:
CAPETOWN,
CAPE TOWN,
DETERIORATION,
CONCRETE,
CONTACT,
SEWAGE,
CONDENSATION,
CORROSION,
SULPHURIC,
ACID,
SULPHATES,
TESTS,
ACTION,
PUMPS,
WELLS,
PUMPING STATIONS,
SEWERAGE,
SYSTEMS,
CORROSIVE,
CIMENT FONDU,
LININGS,
PIPES,
PREVENTION,
INERTOL,
BITUMINOUS,
COATINGS,
FERROCRETE,
SULPHUR,
BACTERIA,
REDUCTION,
BACTERIAL,
SOUTH AFRICA,
AFRICA
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© Thomas Telford and ICE
1940
